/*
* Set the value of a property for the server sink.
*/
static void
gst_shm_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstShmSink *self = GST_SHM_SINK (object);
int ret = 0;
switch (prop_id) {
case PROP_SOCKET_PATH:
GST_OBJECT_LOCK (object);
g_free (self->socket_path);
self->socket_path = g_value_dup_string (value);
GST_OBJECT_UNLOCK (object);
break;
case PROP_PERMS:
GST_OBJECT_LOCK (object);
self->perms = g_value_get_uint (value);
if (self->pipe)
ret = sp_writer_setperms_shm (self->pipe, self->perms);
GST_OBJECT_UNLOCK (object);
if (ret < 0)
GST_WARNING_OBJECT (object, "Could not set permissions on pipe: %s",
strerror (ret));
break;
case PROP_SHM_SIZE:
GST_OBJECT_LOCK (object);
if (self->pipe) {
if (sp_writer_resize (self->pipe, g_value_get_uint (value)) < 0) {
/* Swap allocators, so we can know immediately if the memory is
* ours */
gst_object_unref (self->allocator);
self->allocator = gst_shm_sink_allocator_new (self);
GST_DEBUG_OBJECT (self, "Resized shared memory area from %u to "
"%u bytes", self->size, g_value_get_uint (value));
} else {
GST_WARNING_OBJECT (self, "Could not resize shared memory area from"
"%u to %u bytes", self->size, g_value_get_uint (value));
}
}
self->size = g_value_get_uint (value);
GST_OBJECT_UNLOCK (object);
break;
case PROP_WAIT_FOR_CONNECTION:
GST_OBJECT_LOCK (object);
self->wait_for_connection = g_value_get_boolean (value);
GST_OBJECT_UNLOCK (object);
g_cond_broadcast (&self->cond);
break;
case PROP_BUFFER_TIME:
GST_OBJECT_LOCK (object);
self->buffer_time = g_value_get_int64 (value);
GST_OBJECT_UNLOCK (object);
g_cond_broadcast (&self->cond);
break;
default:
break;
}
}
static void
shm_writer_set_property (GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
{
ShmWriterPrivate *priv = SHM_WRITER (object)->priv;
switch (property_id)
{
case PROP_CONTEXT:
if (priv->context != NULL)
g_main_context_unref (priv->context);
priv->context = g_value_get_pointer (value);
if (priv->context != NULL)
g_main_context_ref (priv->context);
break;
case PROP_SIZE:
{
guint new_size = g_value_get_uint (value);
if (priv->size == new_size)
break;
if (priv->open)
{
if (sp_writer_resize (priv->writer, new_size) ==
SHM_WRITER_FAILURE)
/* Technically this should probably return an error,
* but being that this is a property setter.. */
break;
}
priv->size = new_size;
break;
}
case PROP_MODE:
{
guint new_mode = g_value_get_uint (value);
if (priv->open)
{
sp_writer_setperms_shm (priv->writer, new_mode);
}
priv->mode = new_mode;
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
/*
* Set the value of a property for the server sink.
*/
static void
gst_shm_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstShmSink *self = GST_SHM_SINK (object);
int ret = 0;
switch (prop_id) {
case PROP_SOCKET_PATH:
GST_OBJECT_LOCK (object);
g_free (self->socket_path);
self->socket_path = g_value_dup_string (value);
GST_OBJECT_UNLOCK (object);
break;
case PROP_PERMS:
GST_OBJECT_LOCK (object);
self->perms = g_value_get_uint (value);
if (self->pipe)
ret = sp_writer_setperms_shm (self->pipe, self->perms);
GST_OBJECT_UNLOCK (object);
if (ret < 0)
GST_WARNING_OBJECT (object, "Could not set permissions on pipe: %s",
strerror (ret));
break;
case PROP_SHM_SIZE:
GST_OBJECT_LOCK (object);
if (self->pipe) {
if (sp_writer_resize (self->pipe, g_value_get_uint (value)) < 0)
GST_DEBUG_OBJECT (self, "Resized shared memory area from %u to "
"%u bytes", self->size, g_value_get_uint (value));
else
GST_WARNING_OBJECT (self, "Could not resize shared memory area from"
"%u to %u bytes", self->size, g_value_get_uint (value));
}
self->size = g_value_get_uint (value);
GST_OBJECT_UNLOCK (object);
break;
case PROP_WAIT_FOR_CONNECTION:
GST_OBJECT_LOCK (object);
self->wait_for_connection = g_value_get_boolean (value);
GST_OBJECT_UNLOCK (object);
g_cond_broadcast (self->cond);
break;
default:
break;
}
}
